207390240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 738702720

約数和(自身を除く): 531312480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 787, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1574, 1647, 1830, 1952, 2160, 2196, 2361, 2440, 2745, 2928, 3148, 3294, 3660, 3935, 4320, 4392, 4722, 4880, 5490, 5856, 6296, 6588, 7083, 7320, 7870, 8235, 8784, 9444, 9760, 10980, 11805, 12592, 13176, 14166, 14640, 15740, 16470, 17568, 18888, 21249, 21960, 23610, 25184, 26352, 28332, 29280, 31480, 32940, 35415, 37776, 42498, 43920, 47220, 48007, 52704, 56664, 62960, 65880, 70830, 75552, 84996, 87840, 94440, 96014, 106245, 113328, 125920, 131760, 141660, 144021, 169992, 188880, 192028, 212490, 226656, 240035, 263520, 283320, 288042, 339984, 377760, 384056, 424980, 432063, 480070, 566640, 576084, 679968, 720105, 768112, 849960, 864126, 960140, 1133280, 1152168, 1296189, 1440210, 1536224, 1699920, 1728252, 1920280, 2160315, 2304336, 2592378, 2880420, 3399840, 3456504, 3840560, 4320630, 4608672, 5184756, 5760840, 6480945, 6913008, 7681120, 8641260, 10369512, 11521680, 12961890, 13826016, 17282520, 20739024, 23043360, 25923780, 34565040, 41478048, 51847560, 69130080, 103695120, 207390240]

約数ペア:

[(1, 207390240), (2, 103695120), (3, 69130080), (4, 51847560), (5, 41478048), (6, 34565040), (8, 25923780), (9, 23043360), (10, 20739024), (12, 17282520), (15, 13826016), (16, 12961890), (18, 11521680), (20, 10369512), (24, 8641260), (27, 7681120), (30, 6913008), (32, 6480945), (36, 5760840), (40, 5184756), (45, 4608672), (48, 4320630), (54, 3840560), (60, 3456504), (61, 3399840), (72, 2880420), (80, 2592378), (90, 2304336), (96, 2160315), (108, 1920280), (120, 1728252), (122, 1699920), (135, 1536224), (144, 1440210), (160, 1296189), (180, 1152168), (183, 1133280), (216, 960140), (240, 864126), (244, 849960), (270, 768112), (288, 720105), (305, 679968), (360, 576084), (366, 566640), (432, 480070), (480, 432063), (488, 424980), (540, 384056), (549, 377760), (610, 339984), (720, 288042), (732, 283320), (787, 263520), (864, 240035), (915, 226656), (976, 212490), (1080, 192028), (1098, 188880), (1220, 169992), (1440, 144021), (1464, 141660), (1574, 131760), (1647, 125920), (1830, 113328), (1952, 106245), (2160, 96014), (2196, 94440), (2361, 87840), (2440, 84996), (2745, 75552), (2928, 70830), (3148, 65880), (3294, 62960), (3660, 56664), (3935, 52704), (4320, 48007), (4392, 47220), (4722, 43920), (4880, 42498), (5490, 37776), (5856, 35415), (6296, 32940), (6588, 31480), (7083, 29280), (7320, 28332), (7870, 26352), (8235, 25184), (8784, 23610), (9444, 21960), (9760, 21249), (10980, 18888), (11805, 17568), (12592, 16470), (13176, 15740), (14166, 14640)]